:root {
    --primary-color: #0e4595;
    --primary-hover: #0a336e;
    --secondary-color: #f5f7fa;
    --accent-color: #5a8fcf;
    --text-main: #333333;
    --text-muted: #555555;
    --bg-main: #ffffff;
    --bg-surface: #ffffff;
    --border-color: #e2e8f0;
    
    --font-heading: 'Lora', serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.3s ease;
    --shadow-sm: 0 4px 6px rgba(141, 73, 37, 0.05);
    --shadow-md: 0 10px 25px rgba(141, 73, 37, 0.1);
    --shadow-lg: 0 20px 40px rgba(141, 73, 37, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-hover);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

.text-center { text-align: center; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-700 { max-width: 700px; }

.bg-light { background-color: var(--secondary-color); }
.bg-primary { background-color: var(--primary-color); }
.text-white { color: #ffffff; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-weight: 500;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-white {
    background-color: #ffffff;
    color: var(--primary-color);
}

.btn-white:hover {
    background-color: var(--secondary-color);
    color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-light {
    background-color: transparent;
    color: #ffffff;
    border-color: #ffffff;
}

.btn-outline-light:hover {
    background-color: #ffffff;
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--bg-surface);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
    padding: 15px 0;
}

.header.scrolled {
    padding: 10px 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 60px;
    transition: var(--transition);
}

.header.scrolled .logo img {
    height: 50px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--text-main);
    position: relative;
    padding-bottom: 5px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color);
}

.btn-contact {
    background-color: var(--primary-color);
    color: #ffffff !important;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    border: none;
    margin-left: 10px;
}

.btn-contact:hover {
    background-color: var(--primary-hover);
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    position: relative;
    z-index: 999;
}

.mobile-menu-btn .bar {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    transition: var(--transition);
}


/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    margin-top: 0;
    padding-top: 80px;
    overflow: hidden;
}

.hero-carousel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.2) 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-content h1 {
    color: #ffffff;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.hero-buttons .btn-outline-light {
    border-color: #ffffff;
    color: #ffffff;
}

.hero-buttons .btn-outline-light:hover {
    background-color: #ffffff;
    color: var(--primary-color);
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* About Section */
.section-title {
    margin-bottom: 50px;
}

.subtitle {
    color: var(--accent-color);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 60px;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.rounded-image {
    border-radius: 20px;
    object-fit: cover;
    width: 100%;
    aspect-ratio: 4 / 3;
}

.shadow {
    box-shadow: var(--shadow-md);
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--bg-surface);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-bottom: 4px solid transparent;
}

.card-hover:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-bottom: 4px solid var(--accent-color);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-item {
    display: flex;
    gap: 20px;
    background: var(--bg-surface);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.service-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.service-icon {
    font-size: 2.5rem;
    background: var(--secondary-color);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Two Column Layout */
.two-col-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.admission-box {
    background: var(--bg-surface);
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 80px 0 20px;
}

.footer p {
    color: rgba(255, 255, 255, 0.9);
}

.footer h4 {
    color: #ffffff;
    font-weight: 600;
}

.footer a {
    color: #ffffff;
    font-weight: 500;
}

.footer a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive */
@media (max-width: 992px) {
    .about-grid, .two-col-layout {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .header-container {
        position: relative;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--bg-surface);
        padding: 100px 20px 20px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        transform: translateX(100%);
        opacity: 0;
        transition: transform 0.4s ease, opacity 0.4s ease;
        z-index: 998;
    }
    
    .nav.active {
        transform: translateX(0);
        opacity: 1;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 30px;
        width: 100%;
    }

    .nav-link {
        font-size: 1.5rem;
        color: var(--primary-color);
    }

    .nav-link::after {
        background-color: var(--primary-color);
    }
    
    .hero-content {
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-overlay {
        background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 100%);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-logo {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: auto;
        min-width: 220px;
    }

    .about-text,
    .about-text p,
    .content-side,
    .content-side p,
    .content-side h2,
    .content-side h3 {
        text-align: center !important;
    }

    .btn-contact {
        margin-left: 0;
        width: 100%;
        text-align: center;
    }

    .lightbox-prev, .lightbox-next {
        font-size: 25px;
        padding: 10px;
    }
    
    .lightbox-close {
        top: 10px;
        right: 20px;
        font-size: 35px;
    }
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    height: 250px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover {
    box-shadow: var(--shadow-lg);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* Floating Call Button */
.floating-call-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #f97316;
    color: #ffffff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(249, 115, 22, 0.4);
    z-index: 1000;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.floating-call-btn:hover {
    background-color: #ea580c;
    transform: translateY(-5px);
    color: #ffffff;
    animation: none;
}

.call-icon {
    font-size: 1.5rem;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(249, 115, 22, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(249, 115, 22, 0);
    }
}

@media (max-width: 768px) {
    .floating-call-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    .call-icon {
        font-size: 1.2rem;
    }
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.show {
    opacity: 1;
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 85vh;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {transform:scale(0.9)} 
    to {transform:scale(1)}
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
    z-index: 2001;
}

.lightbox-close:hover,
.lightbox-close:focus {
    color: var(--accent-color);
    text-decoration: none;
}

.gallery-item {
    cursor: pointer;
}

.lightbox-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    position: relative;
}

.lightbox-prev, .lightbox-next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 16px;
    margin-top: -50px;
    color: white;
    font-weight: bold;
    font-size: 40px;
    transition: 0.3s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
    -webkit-user-select: none;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 2005;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
    border-radius: 3px 0 0 3px;
}

.lightbox-prev:hover, .lightbox-next:hover {
    background-color: rgba(0, 0, 0, 0.9);
}

.lightbox-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.1rem;
    z-index: 2005;
}